#3D4DC8#3D4DC8

#3D4DC8 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.5% C 0.190 H 271.6°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#3D4DC8
RGB	rgb(61, 77, 200)
HSL	hsl(233, 56%, 51%)
HSV	hsv(233, 70%, 78%)
CMYK	cmyk(69.5%, 61.5%, 0%, 21.6%)
CIE-LAB	lab(38.67, 34.55, -65.85)
CIE-LCH	lch(38.67, 74.36, 297.69°)
OKLab	oklab(48.5% 0.0053 -0.19)
OKLCH	oklch(48.5% 0.19 271.6)
XYZ	xyz(15.0001, 10.4685, 55.8625)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4DC8 #C8B83D

analogous

#3D92C8 #3D4DC8 #723DC8

triadic

#3D4DC8 #C83D4D #4DC83D

tetradic

#3D4DC8 #C83D92 #C8B83D #3DC872

square

#3D4DC8 #C83D92 #C8B83D #3DC872

split-complementary

#3D4DC8 #C8723D #92C83D

monochromatic

#1F286C #2C399C #3D4DC8 #6D79D6 #9CA4E3

Accessibility & contrast

On white

6.79

#3D4DC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3D4DC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4DC8

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4DC8	#FFFFFF	#000000	##FFFFFF
##3D4DC8	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CC

Deuteranopia (green-blind)

#0055C6

Tritanopia (blue-blind)

#006C83

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3d4dc8;
/* rgb */ color: rgb(61, 77, 200);
/* oklch */ color: oklch(48.5% 0.190 271.6);

Tailwind

colors: {
  custom: {
    50: '#847eda',
    500: '#3d4dc8',
    950: '#000000',
  },
}

SCSS

$custom: #3d4dc8;
$custom-light: #847eda;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4dc8",
  "rgb": {
    "r": 61,
    "g": 77,
    "b": 200
  },
  "hsl": {
    "h": 233.094,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48498,
    "c": 0.19009,
    "h": 271.6
  },
  "luminance": 0.1047
}

Semantic roles & 50–950 ramp

primary

#3D4DC8

secondary

#CFC892

accent

#CE49DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3D4DC8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →